curl --request POST \
  --url https://api-sandbox.uqpaytech.com/api/v2/payment_intents/create \
  --header 'Content-Type: application/json' \
  --header 'x-auth-token: <api-key>' \
  --header 'x-client-id: <x-client-id>' \
  --header 'x-idempotency-key: <x-idempotency-key>' \
  --data '
{
  "amount": "1.00",
  "currency": "SGD",
  "merchant_order_id": "ce37d547-53c7-4648-988b-691a352b5446",
  "return_url": "https://example.com/return",
  "description": "Sandbox contract test"
}
'

import requests

url = "https://api-sandbox.uqpaytech.com/api/v2/payment_intents/create"

payload = {
    "amount": "1.00",
    "currency": "SGD",
    "merchant_order_id": "ce37d547-53c7-4648-988b-691a352b5446",
    "return_url": "https://example.com/return",
    "description": "Sandbox contract test"
}
headers = {
    "x-idempotency-key": "<x-idempotency-key>",
    "x-client-id": "<x-client-id>",
    "x-auth-token": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-idempotency-key': '<x-idempotency-key>',
    'x-client-id': '<x-client-id>',
    'x-auth-token': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    amount: '1.00',
    currency: 'SGD',
    merchant_order_id: 'ce37d547-53c7-4648-988b-691a352b5446',
    return_url: 'https://example.com/return',
    description: 'Sandbox contract test'
  })
};

fetch('https://api-sandbox.uqpaytech.com/api/v2/payment_intents/create', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-sandbox.uqpaytech.com/api/v2/payment_intents/create",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'amount' => '1.00',
    'currency' => 'SGD',
    'merchant_order_id' => 'ce37d547-53c7-4648-988b-691a352b5446',
    'return_url' => 'https://example.com/return',
    'description' => 'Sandbox contract test'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-auth-token: <api-key>",
    "x-client-id: <x-client-id>",
    "x-idempotency-key: <x-idempotency-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api-sandbox.uqpaytech.com/api/v2/payment_intents/create"

	payload := strings.NewReader("{\n  \"amount\": \"1.00\",\n  \"currency\": \"SGD\",\n  \"merchant_order_id\": \"ce37d547-53c7-4648-988b-691a352b5446\",\n  \"return_url\": \"https://example.com/return\",\n  \"description\": \"Sandbox contract test\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-idempotency-key", "<x-idempotency-key>")
	req.Header.Add("x-client-id", "<x-client-id>")
	req.Header.Add("x-auth-token", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api-sandbox.uqpaytech.com/api/v2/payment_intents/create")
  .header("x-idempotency-key", "<x-idempotency-key>")
  .header("x-client-id", "<x-client-id>")
  .header("x-auth-token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": \"1.00\",\n  \"currency\": \"SGD\",\n  \"merchant_order_id\": \"ce37d547-53c7-4648-988b-691a352b5446\",\n  \"return_url\": \"https://example.com/return\",\n  \"description\": \"Sandbox contract test\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.uqpaytech.com/api/v2/payment_intents/create")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-idempotency-key"] = '<x-idempotency-key>'
request["x-client-id"] = '<x-client-id>'
request["x-auth-token"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": \"1.00\",\n  \"currency\": \"SGD\",\n  \"merchant_order_id\": \"ce37d547-53c7-4648-988b-691a352b5446\",\n  \"return_url\": \"https://example.com/return\",\n  \"description\": \"Sandbox contract test\"\n}"

response = http.request(request)
puts response.read_body

{
  "amount": "1",
  "available_payment_method_types": [
    "gcash",
    "dana",
    "alipayplus",
    "googlepay",
    "boost",
    "hipay",
    "alipaycn",
    "grabpay",
    "tng",
    "tosspay",
    "card",
    "wechatpay",
    "kakaopay",
    "naverpay",
    "kplus",
    "kaspi",
    "unionpay",
    "paynow",
    "alipayhk",
    "truemoney",
    "crypto",
    "applepay",
    "mpay",
    "rabbitlinepay"
  ],
  "cancel_time": "",
  "cancellation_reason": "",
  "captured_amount": "0",
  "client_secret": "<client-secret>",
  "complete_time": "",
  "create_time": "2026-09-14T17:03:35+08:00",
  "currency": "SGD",
  "customer_id": "",
  "description": "Sandbox contract test",
  "intent_status": "REQUIRES_PAYMENT_METHOD",
  "latest_payment_attempt": null,
  "merchant_order_id": "ce37d547-53c7-4648-988b-691a352b5446",
  "metadata": null,
  "next_action": null,
  "payment_intent_id": "PI2099423807759454208",
  "payment_method_flows": {
    "crypto": [
      "redirect",
      "qrcode"
    ],
    "unionpay": [
      "qrcode",
      "securepay"
    ]
  },
  "return_url": "https://example.com/return",
  "update_time": "2026-09-14T17:03:35+08:00"
}